H.S. ALIERO; B. MISWAR. Questionnaire Construction for Educational Research: Approaches and Challenges. African Journal of Humanities and Contemporary Education Research , [S. l.], v. 11, n. 1, p. 57–65, 2023. Disponível em: https://publications.afropolitanjournals.com/index.php/ajhcer/article/view/464. Acesso em: 27 oct. 2026.